The ISD-A33 features an extremely wide light dynamic range, high sensitivity and high resolution enabled by a 1/3-inch Pixim Seawolf sensor and Ikegami's digital processing technology. This camera is equipped with an auto iris vari-focal lens, back-light compensation, automatic iris control and phase adjustable AC line lock or crystal controlled internal sync lock system. It is a Hyper Wide Light Dynamic Range Dome Camera that reproduces a clear and natural image even in locations where there is a significant difference in the intensity of illumination, such as window areas, or in lobby entrance of building. ISD-A33 employs an aesthetic dome housing that is suitable for indoor use.